Date
July 5, 2025, 11:09 a.m.
| Environment | |
|---|---|
| qemu-x86_64 |
------------[ cut here ]------------ [ 164.516251] WARNING: CPU: 0 PID: 2766 at drivers/gpu/drm/drm_rect.c:137 drm_rect_calc_vscale+0x130/0x190 [ 164.516972] Modules linked in: [ 164.517466] CPU: 0 UID: 0 PID: 2766 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc4 #1 PREEMPT(voluntary) [ 164.518842] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 164.519625] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 164.520653] RIP: 0010:drm_rect_calc_vscale+0x130/0x190 [ 164.521441] Code: 7f 43 41 39 ce 7c 3e 48 83 c4 08 89 c8 5b 41 5c 41 5d 41 5e 5d c3 cc cc cc cc 8d 44 08 ff 99 f7 f9 89 c1 85 c0 79 d6 eb de 90 <0f> 0b 90 b9 ea ff ff ff 48 83 c4 08 5b 89 c8 41 5c 41 5d 41 5e 5d [ 164.522632] RSP: 0000:ffff88810191fc78 EFLAGS: 00010286 [ 164.523146] RAX: 0000000000010000 RBX: 00000000ffff0000 RCX: 00000000ffff0000 [ 164.523470] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ffffffff97e32ef4 [ 164.523881] RBP: ffff88810191fca0 R08: 0000000000000000 R09: ffffed1020c23c20 [ 164.524402] R10: ffff88810611e107 R11: 0000000000000000 R12: ffffffff97e32ee0 [ 164.524761] R13: 0000000000000000 R14: 000000007fffffff R15: ffff88810191fd38 [ 164.525262] FS: 0000000000000000(0000) GS:ffff8881c1274000(0000) knlGS:0000000000000000 [ 164.525686] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 164.526158] CR2: 00007ffff7ffe000 CR3: 0000000056cbc000 CR4: 00000000000006f0 [ 164.526503] DR0: ffffffff99e50440 DR1: ffffffff99e50441 DR2: ffffffff99e50443 [ 164.526992] DR3: ffffffff99e50445 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 164.527318] Call Trace: [ 164.527478] <TASK> [ 164.527645] drm_test_rect_calc_vscale+0x108/0x270 [ 164.527989] ? __pfx_drm_test_rect_calc_vscale+0x10/0x10 [ 164.528272] ? __schedule+0x10cc/0x2b60 [ 164.528492] ? __pfx_read_tsc+0x10/0x10 [ 164.528756] ? ktime_get_ts64+0x86/0x230 [ 164.528964] kunit_try_run_case+0x1a5/0x480 [ 164.529228] ? __pfx_kunit_try_run_case+0x10/0x10 [ 164.529602] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 164.530053] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 164.530314] ? __kthread_parkme+0x82/0x180 [ 164.530523] ? preempt_count_sub+0x50/0x80 [ 164.530748] ? __pfx_kunit_try_run_case+0x10/0x10 [ 164.531019] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 164.531556] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 164.532049] kthread+0x337/0x6f0 [ 164.532211] ? trace_preempt_on+0x20/0xc0 [ 164.532453] ? __pfx_kthread+0x10/0x10 [ 164.532682] ? _raw_spin_unlock_irq+0x47/0x80 [ 164.532864] ? calculate_sigpending+0x7b/0xa0 [ 164.533206] ? __pfx_kthread+0x10/0x10 [ 164.533486] ret_from_fork+0x116/0x1d0 [ 164.533664] ? __pfx_kthread+0x10/0x10 [ 164.534255] ret_from_fork_asm+0x1a/0x30 [ 164.534535] </TASK> [ 164.534670] ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ [ 164.487118] WARNING: CPU: 1 PID: 2764 at drivers/gpu/drm/drm_rect.c:137 drm_rect_calc_vscale+0x130/0x190 [ 164.487466] Modules linked in: [ 164.488715] CPU: 1 UID: 0 PID: 2764 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc4 #1 PREEMPT(voluntary) [ 164.490455] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 164.491359] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 164.491701] RIP: 0010:drm_rect_calc_vscale+0x130/0x190 [ 164.491918] Code: 7f 43 41 39 ce 7c 3e 48 83 c4 08 89 c8 5b 41 5c 41 5d 41 5e 5d c3 cc cc cc cc 8d 44 08 ff 99 f7 f9 89 c1 85 c0 79 d6 eb de 90 <0f> 0b 90 b9 ea ff ff ff 48 83 c4 08 5b 89 c8 41 5c 41 5d 41 5e 5d [ 164.492501] RSP: 0000:ffff888107e47c78 EFLAGS: 00010286 [ 164.493123] RAX: 00000000ffff0000 RBX: 00000000ffff0000 RCX: 0000000000010000 [ 164.494194] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ffffffff97e32ebc [ 164.495249] RBP: ffff888107e47ca0 R08: 0000000000000000 R09: ffffed1020c247e0 [ 164.496105] R10: ffff888106123f07 R11: 0000000000000000 R12: ffffffff97e32ea8 [ 164.496896] R13: 0000000000000000 R14: 000000007fffffff R15: ffff888107e47d38 [ 164.497756] FS: 0000000000000000(0000) GS:ffff8881c1374000(0000) knlGS:0000000000000000 [ 164.498990] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 164.499298] CR2: 00007ffff7ffe000 CR3: 0000000056cbc000 CR4: 00000000000006f0 [ 164.499567] DR0: ffffffff99e50444 DR1: ffffffff99e50449 DR2: ffffffff99e5044a [ 164.500384] DR3: ffffffff99e5044b DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 164.501252] Call Trace: [ 164.501595] <TASK> [ 164.501887] drm_test_rect_calc_vscale+0x108/0x270 [ 164.502536] ? __pfx_drm_test_rect_calc_vscale+0x10/0x10 [ 164.503371] ? __schedule+0x10cc/0x2b60 [ 164.503578] ? __pfx_read_tsc+0x10/0x10 [ 164.503999] ? ktime_get_ts64+0x86/0x230 [ 164.504457] kunit_try_run_case+0x1a5/0x480 [ 164.505032] ? __pfx_kunit_try_run_case+0x10/0x10 [ 164.505568] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 164.506075] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 164.506469] ? __kthread_parkme+0x82/0x180 [ 164.506659] ? preempt_count_sub+0x50/0x80 [ 164.507045] ? __pfx_kunit_try_run_case+0x10/0x10 [ 164.507612] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 164.508316] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 164.509080] kthread+0x337/0x6f0 [ 164.509562] ? trace_preempt_on+0x20/0xc0 [ 164.510021] ? __pfx_kthread+0x10/0x10 [ 164.510195] ? _raw_spin_unlock_irq+0x47/0x80 [ 164.510386] ? calculate_sigpending+0x7b/0xa0 [ 164.510593] ? __pfx_kthread+0x10/0x10 [ 164.510890] ret_from_fork+0x116/0x1d0 [ 164.511269] ? __pfx_kthread+0x10/0x10 [ 164.511790] ret_from_fork_asm+0x1a/0x30 [ 164.512346] </TASK> [ 164.512679] ---[ end trace 0000000000000000 ]---